Write a query to remove duplicate rows from a table?
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What is use of LOG (Ver 7) option in EXP command ?
Explain how RDBMS software deals with deadlocks.
For a field in a repeating frame, can the source come from a column ?
What is the use of NOARCHIEVELOG parameter in Database?
Explain bcnf (boyce-codd normal form)?
Define a relation schema and a relation.
What is an artificial (derived) primary key? When should it be used?
is it sufficient to normalize a database up to 3NF?
What methods is used to commit the changes made in DataSet object?
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How to drop all foreign keys in database?
what Kind of COMMENT statements placed within SQL statements ?
What are functions in database?